import { randomBytes } from 'node:crypto'
import { faker } from '@faker-js/faker'
import { question } from 'zx'
import { ffetch } from '../../utils/fetch.ts'

// log in with your yandex account in the browser, then go to music.yandex.ru and open devtools
// find long ass string in "Cookie" header from the requests to music.yandex.ru, it must contain "Session_id" cookie.
// make sure to copy it completely (on firefox this requires toggling "Raw")
// looks something like: is_gdpr=0; is_gdpr=0; is_gdpr_b=COnCMBCR0wIoAg==; _yasc=ctfv6IPUcb+Lk+jqYr0thW1STKmQC5yB4IJUM5Gn....
const cookies = await question('music.yandex.ru cookies > ')

const parsed = new Map(cookies.split('; ').map((cookie) => {
  const [name, value] = cookie.split('=')
  return [name, value]
}))

if (!parsed.has('Session_id')) {
  throw new Error('Session_id cookie not found')
}

const deviceId = randomBytes(16).toString('hex')
const uuid = randomBytes(16).toString('hex')
const genRequestId = () => `${uuid}${Math.floor(Date.now())}`
const query = {
  manufacturer: 'Google',
  model: 'Pixel 9 Pro XL',
  app_platform: 'Android 16 (REL)',
  am_version_name: '7.46.0(746003972)',
  app_id: 'ru.yandex.music',
  app_version_name: '2025.09.2 #114gpr',
  am_app: 'ru.yandex.music 2025.09.2 #114gpr',
  deviceid: deviceId,
  device_id: deviceId,
  uuid,
}

const res = await ffetch('https://mobileproxy.passport.yandex.net/1/bundle/oauth/token_by_sessionid', {
  query: {
    ...query,
    request_id: genRequestId(),
  },
  form: {
    client_id: 'c0ebe342af7d48fbbbfcf2d2eedb8f9e',
    client_secret: 'ad0a908f0aa341a182a37ecd75bc319e',
    grant_type: 'sessionid',
    host: 'yandex.ru',
  },
  headers: {
    'Accept': '*/*',
    'User-Agent': 'com.yandex.mobile.auth.sdk/7.46.0.746003972 (Google Pixel 9 Pro XL; Android 16) PassportSDK/7.46.0.746003972',
    'Accept-Language': 'en-RU;q=1, ru-RU;q=0.9',
    'Ya-Client-Host': 'passport.yandex.ru',
    'Ya-Client-Cookie': cookies,
  },
}).json() as any

if (res.status !== 'ok') {
  console.error('Unexpected response:', res)
  process.exit(1)
}

console.log('res', res)

const res2 = await ffetch('https://mobileproxy.passport.yandex.net/1/token', {
  query: {
    ...query,
    request_id: genRequestId(),
  },
  form: {
    access_token: res.access_token,
    client_id: '23cabbbdc6cd418abb4b39c32c41195d',
    client_secret: '53bc75238f0c4d08a118e51fe9203300',
    grant_type: 'x-token',
  },
}).json() as any

if (!res2.access_token) {
  console.error('Unexpected response:', res2)
  process.exit(1)
}

console.log('res2', res2)

console.log('')
console.log('Your auth token is:')
console.log(res2.access_token)
console.log('Expires at:', new Date(Date.now() + res.expires_in * 1000).toLocaleString('ru-RU'))